"""
URL configuration for spider1 project.

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/5.2/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import path
from django.http import JsonResponse,HttpResponse
from django.shortcuts import render

def useragent(request):
    # return HttpResponse("hello")
    ua = request.headers.get("User-Agent")
    if ua.startswith("python"):
        return JsonResponse({'msg':'禁止使用爬虫工具'})
    else:
        return JsonResponse({'User-Agent':ua})


def cookie(request):
    # return HttpResponse("hello")
    session = request.COOKIES.get("sessionid")
    if not session:
        return JsonResponse({'msg':'没有用户信息'})
    else:
        return JsonResponse({'session':session,})

def referer(request):
    # return HttpResponse("hello")
    # print(request.headers.get("Referer"))
    # print(request.META.get("HTTP_REFERER"))

    referer = request.headers.get("Referer")

    if not referer or not referer.startswith("http://wang.com"):
        return JsonResponse({'referer':'referer不合法'})
    else:
        return JsonResponse({'referer':referer,})




def js_reverse(request):
    return render(request, 'js_reverse.html')



urlpatterns = [
    path('admin/', admin.site.urls),
    path('useragent/',useragent ),
    path('cookie/',cookie ),
    path('referer/',referer ),
    path('js_reverse/', js_reverse, name='js_reverse'),

]
